室内外活动的英语短语（要写中文）

爱心活动 love outreach

不法活动 an illegal practice

不活动 inactive; inoperative; silent

舱外活动 [Aeronautics] extravehicular activity (EVA)

达标活动 target hitting activities

放松活动 [Sports] a relaxation exercise; a limbering-up exercise

非活动性 [Medicine] quiescence

高级神经活动 [Physiology] higher nervous activity

工业谍报活动 industrial espionage

活动靶 a maneuvering target

在太空中漫步用英语怎么说

spacewalk

From Google:

Any time an astronaut gets out of a vehicle while in space, it is called a spacewalk. A spacewalk is also called an EVA. EVA stands for extravehicular activity. The first person to go on a spacewalk was Alexei Leonov. He was from Russia

一一对应词？

提问者好 一一的对应词有一五一十，意思是以五和十作为计算的标准，一般用来数数。